\section{Class List}
Here are the classes, structs, unions and interfaces with brief descriptions:\begin{CompactList}
\item\contentsline{section}{\hyperlink{structtag_l_i_n_e2_d_f}{tagLINE2DF} (Abstract line )}{\pageref{structtag_l_i_n_e2_d_f}}{}
\item\contentsline{section}{\hyperlink{structtag_v_e_c_t_o_r2_d_f}{tagVECTOR2DF} (Abstract vector )}{\pageref{structtag_v_e_c_t_o_r2_d_f}}{}
\end{CompactList}
